Home / 93,139,956,575.40-139,709,934,863.10-51,200,616,901.80

Finding the Fourth Proportional to 93,139,956,575.40, 139,709,934,863.10 and 51,200,616,901.80

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Solution

The fourth proportional to 93,139,956,575.40, 139,709,934,863.10 and 51,200,616,901.80 is: 76,800,925,352.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,139,956,575.40 : 139,709,934,863.10 = 51,200,616,901.80 : x
  2. Step 2: Convert to fraction form
    93,139,956,575.40/139,709,934,863.10 = 51,200,616,901.80/x
  3. Step 3: Cross multiply
    93,139,956,575.40x = 139,709,934,863.10 × 51,200,616,901.80
  4. Step 4: Simplify right side
    93,139,956,575.40x = 7,153,234,852,301,015,875,584
  5. Step 5: Solve for x
    x = 7,153,234,852,301,015,875,584/93,139,956,575.40
  6. Step 6: Final answer
    x = 76,800,925,352.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.